(noun) Someone who has stepped over the line between healthy fandom and obsession with Applebee's

(verb) The act of screaming, jumping up and down, crying, and almost passing out after an interaction with Applebee's or getting Applebee's to follow you on Twitter. Also, this is the way ARB acts whenever a member of one direction is online.

(background)
The Applebee's Reply Squad on Twitter talks about One Direction, Justin Bieber, XFactor, and Idol more than they talk about their own food. Applebee's tweets pop stars and "Fanapples" with the rest of the fandom.

I FANAPPLE EVERY TIME I THINK ABOUT SHIPPING HAPPLEBEES
or
I"M FANAPPLING BECAUSE YOU FOLLOWED ME. I CAN"T BREATHE. I JUST...